JBO Thread Ring Gauge (NoGo) - Metric Coarse - Right Hand - 6g - M52 x 5

These ring gauges play a crucial role in ensuring precise and consistent measurements of external thread diameters in a variety of industries. With their meticulous design and precise dimensions, they facilitate efficient inspection of threaded components, verifying compliance with specified standards and specifications. Crafted from durable materials like hardened steel, the JBO Ring Gauges (NoGo) - Metric Coarse offer exceptional durability and resistance to wear, ensuring long-lasting performance in demanding work environments. These gauges are user-friendly, enabling easy identification of non-conforming threaded components. The JBO Ring Gauges (NoGo) - Metric Coarse are indispensable tools for quality control processes, precision engineering, and ensuring that metric coarse threaded connections meet the required standards for optimal fitment and functionality.

Looking to Calibrate Your Gauge for Accurate Results?

Click the link below to ensure your gauge is expertly calibrated and certified for optimal accuracy.

View Certification

What time are Protool open? We are open Monday to Friday between 8:30am and 5pm.

Do you offer Free Next Day delivery? Yes! To mainland UK we offer Free Next Day delivery on all orders above £30 ex vat*.

We also offer the following:

DPD Standard Next Day Delivery - £7.50 (FREE on orders over £30 ex vat*).
DPD Next Day Pre-12pm - £12.50
DPD Next Day Pre-10.30am - £20.00

We also offer Saturday delivery for those that require it, If you order before 4.30 pm on a Friday. Please see our delivery page for more information.

*T’s & C’s and exclusions apply. Please see our delivery page for more information on all our services including those outside of mainland UK (Republic of Ireland, Northern Ireland, Scottish Highlands, Channel Islands etc).